Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Craftsman
Water Pump

Model # 3902505 Official Craftsman jet pump

Here are the diagrams and repair parts for Official Craftsman 3902505 jet pump, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 24 parts  |
Pump Shaft Seal 17351-0009
#2

Motor/venturi/pump body diagram

Pump shaft seal

Part #17351-0009

This item is not returnable
$8.89 | 
10% OFF Phone Price : $9.89
Back Order
Pump Shaft Seal U109-6A
#5

Motor/venturi/pump body diagram

Pump shaft seal

Part #U109-6A

Replaced by #U109-6B

?
Manufacturer substitution
This part replaces U109-6A. Substitute parts can look different from the original.
$106.69 | 
10% OFF Phone Price : $118.69
Back Order
Switch Tube U37-672P
#17

Motor/venturi/pump body diagram

Switch tube

Part #U37-672P

Replaced by #U37-673P

?
Manufacturer substitution
This part replaces U37-672P. Substitute parts can look different from the original.
This item is not returnable
$19.98 | 
9% OFF Phone Price : $21.98
Back Order
Pump Check Valve N212-12P
#13

Motor/venturi/pump body diagram

Pump check valve

Part #N212-12P

$118.69 | 
9% OFF Phone Price : $130.69
In Stock
Pump Nozzle N34P-17
#10

Motor/venturi/pump body diagram

Pump nozzle

Part #N34P-17

$28.33
In Stock
Complete Fitting U111-86T
#38

Volume control package diagram

Complete fitting

Part #U111-86T

Replaced by #U111-212T

?
Manufacturer substitution
This part replaces U111-86T. Substitute parts can look different from the original.
This item is not returnable
$27.69 | 
18% OFF Phone Price : $33.69
Back Order
Pump Shaft Seal N20-34
#8

Motor/venturi/pump body diagram

Pump shaft seal

Part #N20-34

This item is not returnable
$25.69
In Stock
Pump Diffuser L1-25P
#7

Motor/venturi/pump body diagram

Pump diffuser

Part #L1-25P

This item is not returnable
$71.80
In Stock
Seal Plate N3-9
#3

Motor/venturi/pump body diagram

Seal plate

Part #N3-9

$123.70
In Stock
Reducer U78-774P
#35

Volume control package diagram

Reducer

Part #U78-774P

$14.64
In Stock

Symptoms for electric cooktops

Why doesn't my electric cooktop's surface element heat?

Main causes: broken surface element, surface element switch failure, control system problem, surface element limiter swi…

Read more

Repair guides for electric cooktops

How to replace a coil surface element on an electric cooktop

How to replace a coil surface element on an electric cooktop

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a radiant element on an electric cooktop

How to replace a radiant element on an electric cooktop

Follow these step-by-step instructions to replace a damaged radiant element on your electric cooktop when the element wo…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace the glass top on an electric cooktop

How to replace the glass top on an electric cooktop

Don't use a cracked or damage glass cooktop—replace it, using these instructions to guide you.…

Read more
Repair difficulty
Time required
 30 minutes or less

Articles and videos for electric cooktops

How is cooking on an electric range different than cooking on a gas stove?

How is cooking on an electric range different than cooking on a gas stove?

Learn about the differences between cooking on gas and electric stoves.…

Read more
5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

Read more
How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Read more

Parts & More